Home / 39,305.79-58,929.48-35,345.43

Finding the Fourth Proportional to 39,305.79, 58,929.48 and 35,345.43

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Solution

The fourth proportional to 39,305.79, 58,929.48 and 35,345.43 is: 52,991.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,305.79 : 58,929.48 = 35,345.43 : x
  2. Step 2: Convert to fraction form
    39,305.79/58,929.48 = 35,345.43/x
  3. Step 3: Cross multiply
    39,305.79x = 58,929.48 × 35,345.43
  4. Step 4: Simplify right side
    39,305.79x = 2,082,887,810.28
  5. Step 5: Solve for x
    x = 2,082,887,810.28/39,305.79
  6. Step 6: Final answer
    x = 52,991.88

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.